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. 2022 Jan 6;12(1):e052186. doi: 10.1136/bmjopen-2021-052186

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Technology appraisals (TAs) using expanded access (EA) data to support safety, efficacy and/or resource use. (A) Venn-diagram displaying the overlap of safety, efficacy, and/or resource use labelling of TAs. (B): Bar chart of TAs published between 1 January 2010 and 1 January 2021 that did (‘yes’) or did not (‘no’) include data EA programmes to support safety, efficacy and/or resource use.